Outlier is a data point that is significantly different from the other data points in a sample. Outliers can occur for a variety of reasons, such as errors in measurement or recording, or they can be the result of natural variation in the data. Outliers can have a significant effect on the statistical properties of […]
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Deploying Image Manipulation Tool in Heroku
In this part, we explore Deploying Image Manipulation tool in Heroku because it is a cloud application platform which gives us the flexibility to deploy our web apps from our GitHub repository and makes continuous integration feasible. By the end of this part, we will have a web app like in this link. Until now, […]
Polygon.io for Stock Market Data
Introduction Hello everyone, welcome back to our new blog about getting Stock data in real-time using Polygon.io. Few blogs ago, I’ve shared how can we use Alpaca API to stream Stock data. But in this blog, we will use Polygon.io and choosing Polyon over Alpaca has its own pros and cons. Alpaca is little bit […]
Monte Carlo Simulations in R
Monte Carlo Simulations What is Monte Carlo Simulations? One of the main motivations to switch from spreadsheet-type tools (such as Microsoft Excel) to a program like R is for simulation modeling. R allows us to repeat the same (potentially complex and detailed) calculations with different random values over and over again. Within the same software, […]
Polynomial Regression Model in R
Polynomial Regression Curve fitting or curve-linear regression are additional words for the same thing. It is used when a scatterplot shows a non-linear relationship. It’s most typically employed with time series data, but it can be applied to a variety of other situations. Let’s use the Nepal Covid data and fit a polynomial models on […]